How far is Rockford from Richmond?
There are several ways to calculate distances between Richmond and Rockford. Here are two common methods:Vincenty's formula (applied above)
- 704.062 miles
- 1133.078 kilometers
- 611.813 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 702.898 miles
- 1131.205 kilometers
- 610.802 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Estimated flight time from Richmond International Airport (RIC) to Chicago Rockford International Airport (RFD) is 1 hour 49 minutes.
Time difference and current local times
The time difference between Richmond and Rockford is 1 hour. Rockford is 1 hour behind Richmond.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 125 kg (276 pounds).
Richmond to Rockford flight map.
Frequent Flyer Miles Calculator
Richmond (RIC) → Rockford (RFD).